A place to discuss the events of the end of the last Ice Age - its correlations between the "appearance" of civilization: animal domestication, agriculture, writing and construction, compared to the many structures dated to before or right after 12,800 years ago.

Graham Hancock's theory of cometary impact and Robert Schoch's theory of solar outburst are the only two current offerings with an acceptable amount of evidence and through cooperative work, we can perhaps piece together some more of the puzzle.